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Insider Trading Arrangements | 3 Months Ended | 9 Months Ended
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Sep. 30, 2023 shares | Sep. 30, 2023 shares
Trading Arrangements, by Individual |  |
Material Terms of Trading Arrangement |  |
| Action | Date | Trading Arrangement | Total Shares to be Purchased or Sold | Duration/Expiration Date
Rule 10b5-1* | Non-Rule 10b5-1**
Stephen P. Ewald, General Counsel and Corporate Secretary | Adopt | Post-market close on July 26, 2023 [1] |  | X | Up to 21,850 shares to be sold | The earlier of until cancelled or 180 days from the placement of the limit order
Kevin M. Brady, Chief Financial Officer and Treasurer | Adopt | July 31, 2023 [2] |  | X | Up to 7,000 shares to be sold | The earlier of until cancelled or 180 days from the placement of the limit order
Medpace Investors, LLC [3] | Terminate [4] | September 21, 2023 | X |  | Up to 500,000 shares to be sold | September 14, 2024
* Intended to satisfy the affirmative defense of Rule 10b5-1(c). ** Not intended to satisfy the affirmative defense of Rule 10b5-1(c). [1] Post-market close on July 26, 2023, Mr. Ewald placed a limit order to sell up to 21,850 shares issued to him pursuant to his contemporaneous exercise of stock options. [2] On July 31, 2023, Mr. Brady placed a limit order to sell up to 7,000 shares issued to him pursuant to his contemporaneous exercise of stock options. [3] August J. Troendle, Chief Executive Officer and Chairman of the Board of the Company, is the sole manager and controlling unit holder of Medpace Investors, LLC (“MPI”) and has sole voting and investment control with respect to the securities held by MPI. Mr. Troendle may be deemed to indirectly beneficially own the securities of the Company held by MPI but disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein. [4] Trading arrangement was originally adopted on May 1, 2023.
Rule 10b5-1 Arrangement Adopted | false |
Non-Rule 10b5-1 Arrangement Terminated | false |
Stephen P. Ewald [Member] |  |
Trading Arrangements, by Individual |  |
Name | Stephen P. Ewald |
Title | General Counsel and Corporate Secretary |
Non-Rule 10b5-1 Arrangement Adopted | true |
Adoption Date | July 26, 2023 |
Arrangement Duration | 180 days |
Aggregate Available | 21,850 | 21,850
Kevin M. Brady [Member] |  |
Trading Arrangements, by Individual |  |
Name | Kevin M. Brady |
Title | Chief Financial Officer and Treasurer |
Non-Rule 10b5-1 Arrangement Adopted | true |
Adoption Date | July 31, 2023 |
Arrangement Duration | 180 days |
Aggregate Available | 7,000 | 7,000
August J. Troendle [Member] |  |
Trading Arrangements, by Individual |  |
Name | August J. Troendle |
Title | Chief Executive Officer and Chairman of the Board of the Company |
Adoption Date | May 1, 2023 |
Rule 10b5-1 Arrangement Terminated | true |
Termination Date | September 21, 2023 |
Aggregate Available | 500,000 | 500,000

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